summaryrefslogtreecommitdiffstats
path: root/drivers/block
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/aoe/aoecmd.c10
-rw-r--r--drivers/block/aoe/aoedev.c2
-rw-r--r--drivers/block/brd.c13
-rw-r--r--drivers/block/drbd/drbd_actlog.c4
-rw-r--r--drivers/block/drbd/drbd_bitmap.c19
-rw-r--r--drivers/block/drbd/drbd_int.h11
-rw-r--r--drivers/block/drbd/drbd_req.c10
-rw-r--r--drivers/block/drbd/drbd_worker.c44
-rw-r--r--drivers/block/floppy.c7
-rw-r--r--drivers/block/null_blk.c2
-rw-r--r--drivers/block/pktcdvd.c32
-rw-r--r--drivers/block/ps3vram.c3
-rw-r--r--drivers/block/rsxx/dev.c9
-rw-r--r--drivers/block/umem.c4
-rw-r--r--drivers/block/xen-blkback/blkback.c4
-rw-r--r--drivers/block/xen-blkfront.c9
-rw-r--r--drivers/block/zram/zram_drv.c5
17 files changed, 83 insertions, 105 deletions
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 422b7d84f686..ad80c85e0857 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -1110,7 +1110,7 @@ aoe_end_request(struct aoedev *d, struct request *rq, int fastfail)
d->ip.rq = NULL;
do {
bio = rq->bio;
- bok = !fastfail && test_bit(BIO_UPTODATE, &bio->bi_flags);
+ bok = !fastfail && !bio->bi_error;
} while (__blk_end_request(rq, bok ? 0 : -EIO, bio->bi_iter.bi_size));
/* cf. http://lkml.org/lkml/2006/10/31/28 */
@@ -1172,7 +1172,7 @@ ktiocomplete(struct frame *f)
ahout->cmdstat, ahin->cmdstat,
d->aoemajor, d->aoeminor);
noskb: if (buf)
- clear_bit(BIO_UPTODATE, &buf->bio->bi_flags);
+ buf->bio->bi_error = -EIO;
goto out;
}
@@ -1185,7 +1185,7 @@ noskb: if (buf)
"aoe: runt data size in read from",
(long) d->aoemajor, d->aoeminor,
skb->len, n);
- clear_bit(BIO_UPTODATE, &buf->bio->bi_flags);
+ buf->bio->bi_error = -EIO;
break;
}
if (n > f->iter.bi_size) {
@@ -1193,7 +1193,7 @@ noskb: if (buf)
"aoe: too-large data size in read from",
(long) d->aoemajor, d->aoeminor,
n, f->iter.bi_size);
- clear_bit(BIO_UPTODATE, &buf->bio->bi_flags);
+ buf->bio->bi_error = -EIO;
break;
}
bvcpy(skb, f->buf->bio, f->iter, n);
@@ -1695,7 +1695,7 @@ aoe_failbuf(struct aoedev *d, struct buf *buf)
if (buf == NULL)
return;
buf->iter.bi_size = 0;
- clear_bit(BIO_UPTODATE, &buf->bio->bi_flags);
+ buf->bio->bi_error = -EIO;
if (buf->nframesout == 0)
aoe_end_buf(d, buf);
}
diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index e774c50b6842..ffd1947500c6 100644
--- a/drivers/block/aoe/aoedev.c
+++ b/drivers/block/aoe/aoedev.c
@@ -170,7 +170,7 @@ aoe_failip(struct aoedev *d)
if (rq == NULL)
return;
while ((bio = d->ip.nxbio)) {
- clear_bit(BIO_UPTODATE, &bio->bi_flags);
+ bio->bi_error = -EIO;
d->ip.nxbio = bio->bi_next;
n = (unsigned long) rq->special;
rq->special = (void *) --n;
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index e573e470bd8a..f9ab74505e69 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -331,14 +331,12 @@ static void brd_make_request(struct request_queue *q, struct bio *bio)
struct bio_vec bvec;
sector_t sector;
struct bvec_iter iter;
- int err = -EIO;
sector = bio->bi_iter.bi_sector;
if (bio_end_sector(bio) > get_capacity(bdev->bd_disk))
- goto out;
+ goto io_error;
if (unlikely(bio->bi_rw & REQ_DISCARD)) {
- err = 0;
discard_from_brd(brd, sector, bio->bi_iter.bi_size);
goto out;
}
@@ -349,15 +347,20 @@ static void brd_make_request(struct request_queue *q, struct bio *bio)
bio_for_each_segment(bvec, bio, iter) {
unsigned int len = bvec.bv_len;
+ int err;
+
err = brd_do_bvec(brd, bvec.bv_page, len,
bvec.bv_offset, rw, sector);
if (err)
- break;
+ goto io_error;
sector += len >> SECTOR_SHIFT;
}
out:
- bio_endio(bio, err);
+ bio_endio(bio);
+ return;
+io_error:
+ bio_io_error(bio);
}
static int brd_rw_page(struct block_device *bdev, sector_t sector,
diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c
index 1318e3217cb0..b3868e7a1ffd 100644
--- a/drivers/block/drbd/drbd_actlog.c
+++ b/drivers/block/drbd/drbd_actlog.c
@@ -175,11 +175,11 @@ static int _drbd_md_sync_page_io(struct drbd_device *device,
atomic_inc(&device->md_io.in_use); /* drbd_md_put_buffer() is in the completion handler */
device->md_io.submit_jif = jiffies;
if (drbd_insert_fault(device, (rw & WRITE) ? DRBD_FAULT_MD_WR : DRBD_FAULT_MD_RD))
- bio_endio(bio, -EIO);
+ bio_io_error(bio);
else
submit_bio(rw, bio);
wait_until_done_or_force_detached(device, bdev, &device->md_io.done);
- if (bio_flagged(bio, BIO_UPTODATE))
+ if (!bio->bi_error)
err = device->md_io.error;
out:
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
index 434c77dcc99e..e5e0f19ceda0 100644
--- a/drivers/block/drbd/drbd_bitmap.c
+++ b/drivers/block/drbd/drbd_bitmap.c
@@ -941,36 +941,27 @@ static void drbd_bm_aio_ctx_destroy(struct kref *kref)
}
/* bv_page may be a copy, or may be the original */
-static void drbd_bm_endio(struct bio *bio, int error)
+static void drbd_bm_endio(struct bio *bio)
{
struct drbd_bm_aio_ctx *ctx = bio->bi_private;
struct drbd_device *device = ctx->device;
struct drbd_bitmap *b = device->bitmap;
unsigned int idx = bm_page_to_idx(bio->bi_io_vec[0].bv_page);
- int uptodate = bio_flagged(bio, BIO_UPTODATE);
-
-
- /* strange behavior of some lower level drivers...
- * fail the request by clearing the uptodate flag,
- * but do not return any error?!
- * do we want to WARN() on this? */
- if (!error && !uptodate)
- error = -EIO;
if ((ctx->flags & BM_AIO_COPY_PAGES) == 0 &&
!bm_test_page_unchanged(b->bm_pages[idx]))
drbd_warn(device, "bitmap page idx %u changed during IO!\n", idx);
- if (error) {
+ if (bio->bi_error) {
/* ctx error will hold the completed-last non-zero error code,
* in case error codes differ. */
- ctx->error = error;
+ ctx->error = bio->bi_error;
bm_set_page_io_err(b->bm_pages[idx]);
/* Not identical to on disk version of it.
* Is BM_PAGE_IO_ERROR enough? */
if (__ratelimit(&drbd_ratelimit_state))
drbd_err(device, "IO ERROR %d on bitmap page idx %u\n",
- error, idx);
+ bio->bi_error, idx);
} else {
bm_clear_page_io_err(b->bm_pages[idx]);
dynamic_drbd_dbg(device, "bitmap page idx %u completed\n", idx);
@@ -1031,7 +1022,7 @@ static void bm_page_io_async(struct drbd_bm_aio_ctx *ctx, int page_nr) __must_ho
if (drbd_insert_fault(device, (rw & WRITE) ? DRBD_FAULT_MD_WR : DRBD_FAULT_MD_RD)) {
bio->bi_rw |= rw;
- bio_endio(bio, -EIO);
+ bio_io_error(bio);
} else {
submit_bio(rw, bio);
/* this should not count as user activity and cause the
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index efd19c2da9c2..a08c4a9179f1 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1481,9 +1481,9 @@ extern int drbd_khelper(struct drbd_device *device, char *cmd);
/* drbd_worker.c */
/* bi_end_io handlers */
-extern void drbd_md_endio(struct bio *bio, int error);
-extern void drbd_peer_request_endio(struct bio *bio, int error);
-extern void drbd_request_endio(struct bio *bio, int error);
+extern void drbd_md_endio(struct bio *bio);
+extern void drbd_peer_request_endio(struct bio *bio);
+extern void drbd_request_endio(struct bio *bio);
extern int drbd_worker(struct drbd_thread *thi);
enum drbd_ret_code drbd_resync_after_valid(struct drbd_device *device, int o_minor);
void drbd_resync_after_changed(struct drbd_device *device);
@@ -1604,12 +1604,13 @@ static inline void drbd_generic_make_request(struct drbd_device *device,
__release(local);
if (!bio->bi_bdev) {
drbd_err(device, "drbd_generic_make_request: bio->bi_bdev == NULL\n");
- bio_endio(bio, -ENODEV);
+ bio->bi_error = -ENODEV;
+ bio_endio(bio);
return;
}
if (drbd_insert_fault(device, fault_type))
- bio_endio(bio, -EIO);
+ bio_io_error(bio);
else
generic_make_request(bio);
}
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 3907202fb9d9..9cb41166366e 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -201,7 +201,8 @@ void start_new_tl_epoch(struct drbd_connection *connection)
void complete_master_bio(struct drbd_device *device,
struct bio_and_error *m)
{
- bio_endio(m->bio, m->error);
+ m->bio->bi_error = m->error;
+ bio_endio(m->bio);
dec_ap_bio(device);
}
@@ -1153,12 +1154,12 @@ drbd_submit_req_private_bio(struct drbd_request *req)
rw == WRITE ? DRBD_FAULT_DT_WR
: rw == READ ? DRBD_FAULT_DT_RD
: DRBD_FAULT_DT_RA))
- bio_endio(bio, -EIO);
+ bio_io_error(bio);
else
generic_make_request(bio);
put_ldev(device);
} else
- bio_endio(bio, -EIO);
+ bio_io_error(bio);
}
static void drbd_queue_write(struct drbd_device *device, struct drbd_request *req)
@@ -1191,7 +1192,8 @@ drbd_request_prepare(struct drbd_device *device, struct bio *bio, unsigned long
/* only pass the error to the upper layers.
* if user cannot handle io errors, that's not our business. */
drbd_err(device, "could not kmalloc() req\n");
- bio_endio(bio, -ENOMEM);
+ bio->bi_error = -ENOMEM;
+ bio_endio(bio);
return ERR_PTR(-ENOMEM);
}
req->start_jif = start_jif;
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index d0fae55d871d..5578c1477ba6 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -65,12 +65,12 @@ rwlock_t global_state_lock;
/* used for synchronous meta data and bitmap IO
* submitted by drbd_md_sync_page_io()
*/
-void drbd_md_endio(struct bio *bio, int error)
+void drbd_md_endio(struct bio *bio)
{
struct drbd_device *device;
device = bio->bi_private;
- device->md_io.error = error;
+ device->md_io.error = bio->bi_error;
/* We grabbed an extra reference in _drbd_md_sync_page_io() to be able
* to timeout on the lower level device, and eventually detach from it.
@@ -170,31 +170,20 @@ void drbd_endio_write_sec_final(struct drbd_peer_request *peer_req) __releases(l
/* writes on behalf of the partner, or resync writes,
* "submitted" by the receiver.
*/
-void drbd_peer_request_endio(struct bio *bio, int error)
+void drbd_peer_request_endio(struct bio *bio)
{
struct drbd_peer_request *peer_req = bio->bi_private;
struct drbd_device *device = peer_req->peer_device->device;
- int uptodate = bio_flagged(bio, BIO_UPTODATE);
int is_write = bio_data_dir(bio) == WRITE;
int is_discard = !!(bio->bi_rw & REQ_DISCARD);
- if (error && __ratelimit(&drbd_ratelimit_state))
+ if (bio->bi_error && __ratelimit(&drbd_ratelimit_state))
drbd_warn(device, "%s: error=%d s=%llus\n",
is_write ? (is_discard ? "discard" : "write")
- : "read", error,
+ : "read", bio->bi_error,
(unsigned long long)peer_req->i.sector);
- if (!error && !uptodate) {
- if (__ratelimit(&drbd_ratelimit_state))
- drbd_warn(device, "%s: setting error to -EIO s=%llus\n",
- is_write ? "write" : "read",
- (unsigned long long)peer_req->i.sector);
- /* strange behavior of some lower level drivers...
- * fail the request by clearing the uptodate flag,
- * but do not return any error?! */
- error = -EIO;
- }
- if (error)
+ if (bio->bi_error)
set_bit(__EE_WAS_ERROR, &peer_req->flags);
bio_put(bio); /* no need for the bio anymore */
@@ -208,24 +197,13 @@ void drbd_peer_request_endio(struct bio *bio, int error)
/* read, readA or write requests on R_PRIMARY coming from drbd_make_request
*/
-void drbd_request_endio(struct bio *bio, int error)
+void drbd_request_endio(struct bio *bio)
{
unsigned long flags;
struct drbd_request *req = bio->bi_private;
struct drbd_device *device = req->device;
struct bio_and_error m;
enum drbd_req_event what;
- int uptodate = bio_flagged(bio, BIO_UPTODATE);
-
- if (!error && !uptodate) {
- drbd_warn(device, "p %s: setting error to -EIO\n",
- bio_data_dir(bio) == WRITE ? "write" : "read");
- /* strange behavior of some lower level drivers...
- * fail the request by clearing the uptodate flag,
- * but do not return any error?! */
- error = -EIO;
- }
-
/* If this request was aborted locally before,
* but now was completed "successfully",
@@ -259,14 +237,14 @@ void drbd_request_endio(struct bio *bio, int error)
if (__ratelimit(&drbd_ratelimit_state))
drbd_emerg(device, "delayed completion of aborted local request; disk-timeout may be too aggressive\n");
- if (!error)
+ if (!bio->bi_error)
panic("possible random memory corruption caused by delayed completion of aborted local request\n");
}
/* to avoid recursion in __req_mod */
- if (unlikely(error)) {
+ if (unlikely(bio->bi_error)) {
if (bio->bi_rw & REQ_DISCARD)
- what = (error == -EOPNOTSUPP)
+ what = (bio->bi_error == -EOPNOTSUPP)
? DISCARD_COMPLETED_NOTSUPP
: DISCARD_COMPLETED_WITH_ERROR;
else
@@ -279,7 +257,7 @@ void drbd_request_endio(struct bio *bio, int error)
what = COMPLETED_OK;
bio_put(req->private_bio);
- req->private_bio = ERR_PTR(error);
+ req->private_bio = ERR_PTR(bio->bi_error);
/* not req_mod(), we need irqsave here! */
spin_lock_irqsave(&device->resource->req_lock, flags);
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index a08cda955285..331363e7de0f 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -3771,13 +3771,14 @@ struct rb0_cbdata {
struct completion complete;
};
-static void floppy_rb0_cb(struct bio *bio, int err)
+static void floppy_rb0_cb(struct bio *bio)
{
struct rb0_cbdata *cbdata = (struct rb0_cbdata *)bio->bi_private;
int drive = cbdata->drive;
- if (err) {
- pr_info("floppy: error %d while reading block 0\n", err);
+ if (bio->bi_error) {
+ pr_info("floppy: error %d while reading block 0\n",
+ bio->bi_error);
set_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags);
}
complete(&cbdata->complete);
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index 69de41a87b74..016a59afcf24 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -222,7 +222,7 @@ static void end_cmd(struct nullb_cmd *cmd)
blk_end_request_all(cmd->rq, 0);
break;
case NULL_Q_BIO:
- bio_endio(cmd->bio, 0);
+ bio_endio(cmd->bio);
break;
}
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 4c20c228184c..a7a259e031da 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -977,7 +977,7 @@ static void pkt_make_local_copy(struct packet_data *pkt, struct bio_vec *bvec)
}
}
-static void pkt_end_io_read(struct bio *bio, int err)
+static void pkt_end_io_read(struct bio *bio)
{
struct packet_data *pkt = bio->bi_private;
struct pktcdvd_device *pd = pkt->pd;
@@ -985,9 +985,9 @@ static void pkt_end_io_read(struct bio *bio, int err)
pkt_dbg(2, pd, "bio=%p sec0=%llx sec=%llx err=%d\n",
bio, (unsigned long long)pkt->sector,
- (unsigned long long)bio->bi_iter.bi_sector, err);
+ (unsigned long long)bio->bi_iter.bi_sector, bio->bi_error);
- if (err)
+ if (bio->bi_error)
atomic_inc(&pkt->io_errors);
if (atomic_dec_and_test(&pkt->io_wait)) {
atomic_inc(&pkt->run_sm);
@@ -996,13 +996,13 @@ static void pkt_end_io_read(struct bio *bio, int err)
pkt_bio_finished(pd);
}
-static void pkt_end_io_packet_write(struct bio *bio, int err)
+static void pkt_end_io_packet_write(struct bio *bio)
{
struct packet_data *pkt = bio->bi_private;
struct pktcdvd_device *pd = pkt->pd;
BUG_ON(!pd);
- pkt_dbg(2, pd, "id=%d, err=%d\n", pkt->id, err);
+ pkt_dbg(2, pd, "id=%d, err=%d\n", pkt->id, bio->bi_error);
pd->stats.pkt_ended++;
@@ -1340,22 +1340,22 @@ static void pkt_start_write(struct pktcdvd_device *pd, struct packet_data *pkt)
pkt_queue_bio(pd, pkt->w_bio);
}
-static void pkt_finish_packet(struct packet_data *pkt, int uptodate)
+static void pkt_finish_packet(struct packet_data *pkt, int error)
{
struct bio *bio;
- if (!uptodate)
+ if (error)
pkt->cache_valid = 0;
/* Finish all bios corresponding to this packet */
- while ((bio = bio_list_pop(&pkt->orig_bios)))
- bio_endio(bio, uptodate ? 0 : -EIO);
+ while ((bio = bio_list_pop(&pkt->orig_bios))) {
+ bio->bi_error = error;
+ bio_endio(bio);
+ }
}
static void pkt_run_state_machine(struct pktcdvd_device *pd, struct packet_data *pkt)
{
- int uptodate;
-
pkt_dbg(2, pd, "pkt %d\n", pkt->id);
for (;;) {
@@ -1384,7 +1384,7 @@ static void pkt_run_state_machine(struct pktcdvd_device *pd, struct packet_data
if (atomic_read(&pkt->io_wait) > 0)
return;
- if (test_bit(BIO_UPTODATE, &pkt->w_bio->bi_flags)) {
+ if (!pkt->w_bio->bi_error) {
pkt_set_state(pkt, PACKET_FINISHED_STATE);
} else {
pkt_set_state(pkt, PACKET_RECOVERY_STATE);
@@ -1401,8 +1401,7 @@ static void pkt_run_state_machine(struct pktcdvd_device *pd, struct packet_data
break;
case PACKET_FINISHED_STATE:
- uptodate = test_bit(BIO_UPTODATE, &pkt->w_bio->bi_flags);
- pkt_finish_packet(pkt, uptodate);
+ pkt_finish_packet(pkt, pkt->w_bio->bi_error);
return;
default:
@@ -2332,13 +2331,14 @@ static void pkt_close(struct gendisk *disk, fmode_t mode)
}
-static void pkt_end_io_read_cloned(struct bio *bio, int err)
+static void pkt_end_io_read_cloned(struct bio *bio)
{
struct packet_stacked_data *psd = bio->bi_private;
struct pktcdvd_device *pd = psd->pd;
+ psd->bio->bi_error = bio->bi_error;
bio_put(bio);
- bio_endio(psd->bio, err);
+ bio_endio(psd->bio);
mempool_free(psd, psd_pool);
pkt_bio_finished(pd);
}
diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c
index b1612eb16172..49b4706b162c 100644
--- a/drivers/block/ps3vram.c
+++ b/drivers/block/ps3vram.c
@@ -593,7 +593,8 @@ out:
next = bio_list_peek(&priv->list);
spin_unlock_irq(&priv->lock);
- bio_endio(bio, error);
+ bio->bi_error = error;
+ bio_endio(bio);
return next;
}
diff --git a/drivers/block/rsxx/dev.c b/drivers/block/rsxx/dev.c
index ac8c62cb4875..63b9d2ffa8ee 100644
--- a/drivers/block/rsxx/dev.c
+++ b/drivers/block/rsxx/dev.c
@@ -137,7 +137,10 @@ static void bio_dma_done_cb(struct rsxx_cardinfo *card,
if (!card->eeh_state && card->gendisk)
disk_stats_complete(card, meta->bio, meta->start_time);
- bio_endio(meta->bio, atomic_read(&meta->error) ? -EIO : 0);
+ if (atomic_read(&meta->error))
+ bio_io_error(meta->bio);
+ else
+ bio_endio(meta->bio);
kmem_cache_free(bio_meta_pool, meta);
}
}
@@ -199,7 +202,9 @@ static void rsxx_make_request(struct request_queue *q, struct bio *bio)
queue_err:
kmem_cache_free(bio_meta_pool, bio_meta);
req_err:
- bio_endio(bio, st);
+ if (st)
+ bio->bi_error = st;
+ bio_endio(bio);
}
/*----------------- Device Setup -------------------*/
diff --git a/drivers/block/umem.c b/drivers/block/umem.c
index 4cf81b5bf0f7..3b3afd2ec5d6 100644
--- a/drivers/block/umem.c
+++ b/drivers/block/umem.c
@@ -456,7 +456,7 @@ static void process_page(unsigned long data)
PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE);
if (control & DMASCR_HARD_ERROR) {
/* error */
- clear_bit(BIO_UPTODATE, &bio->bi_flags);
+ bio->bi_error = -EIO;
dev_printk(KERN_WARNING, &card->dev->dev,
"I/O error on sector %d/%d\n",
le32_to_cpu(desc->local_addr)>>9,
@@ -505,7 +505,7 @@ static void process_page(unsigned long data)
return_bio = bio->bi_next;
bio->bi_next = NULL;
- bio_endio(bio, 0);
+ bio_endio(bio);
}
}
diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c
index ced96777b677..662648e08596 100644
--- a/drivers/block/xen-blkback/blkback.c
+++ b/drivers/block/xen-blkback/blkback.c
@@ -1078,9 +1078,9 @@ static void __end_block_io_op(struct pending_req *pending_req, int error)
/*
* bio callback.
*/
-static void end_block_io_op(struct bio *bio, int error)
+static void end_block_io_op(struct bio *bio)
{
- __end_block_io_op(bio->bi_private, error);
+ __end_block_io_op(bio->bi_private, bio->bi_error);
bio_put(bio);
}
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 6d89ed35d80c..d542db7a6c73 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -82,7 +82,6 @@ struct blk_shadow {
struct split_bio {
struct bio *bio;
atomic_t pending;
- int err;
};
static DEFINE_MUTEX(blkfront_mutex);
@@ -1478,16 +1477,14 @@ static int blkfront_probe(struct xenbus_device *dev,
return 0;
}
-static void split_bio_end(struct bio *bio, int error)
+static void split_bio_end(struct bio *bio)
{
struct split_bio *split_bio = bio->bi_private;
- if (error)
- split_bio->err = error;
-
if (atomic_dec_and_test(&split_bio->pending)) {
split_bio->bio->bi_phys_segments = 0;
- bio_endio(split_bio->bio, split_bio->err);
+ split_bio->bio->bi_error = bio->bi_error;
+ bio_endio(split_bio->bio);
kfree(split_bio);
}
bio_put(bio);
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index f439ad2800da..68c3d4800464 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -850,7 +850,7 @@ static void __zram_make_request(struct zram *zram, struct bio *bio)
if (unlikely(bio->bi_rw & REQ_DISCARD)) {
zram_bio_discard(zram, index, offset, bio);
- bio_endio(bio, 0);
+ bio_endio(bio);
return;
}
@@ -883,8 +883,7 @@ static void __zram_make_request(struct zram *zram, struct bio *bio)
update_position(&index, &offset, &bvec);
}
- set_bit(BIO_UPTODATE, &bio->bi_flags);
- bio_endio(bio, 0);
+ bio_endio(bio);
return;
out:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 23:31:36 +0000